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Compare 5 products

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Asus PQ321QE Monitor
Asus PQ321QE
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Dell AW3420DW Monitor
Dell AW3420DW
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Dell U3818DW Monitor
Dell U3818DW
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HP P19b G4 Monitor
HP P19b G4
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LG 20M37A Monitor
LG 20M37A
Available colors

General

Screen size31.5 in34.1 in37.5 in18.5 in19.5 in
Brightness350.0 cd/m²350.0 cd/m²300.0 cd/m²200.0 cd/m²200.0 cd/m²
Aspect ratio16:921:921:916:916:9

Design

Colour of productBlackBlack,WhiteBlackBlackBlack
Panel designFlatCurvedCurvedFlat
N/A
Built-in USB hubnoyesyesno
N/A
Touchscreenno
N/A
no
N/A
no
Built-in cameranononono
N/A
Screen surfaceMatte
N/A
Matte
N/A
Matte
Built-in speakersyes
N/A
yes
N/A
no

Dimensions

Height adjustment5.91 in5.12 in4.53 in
N/A
N/A
Height (min-max)< 489
N/A
432 - 547
N/A
N/A
Height (without stand)19.25 in14.33 in15.62 in10.94 in11.26 in
Depth (with stand)10.08 in10.78 in2.19 in6.18 in6.61 in
Depth (without stand)1.38 in4.64 in2.19 in2.0 in
N/A
Width (with stand)29.53 in32.01 in35.2 in17.38 in18.23 in
Weight458.56 oz0.38 oz0.43 oz0.09 oz77.6 oz
Height with stand
N/A
22.02 in17.01 in13.61 in14.06 in
Weight (without stand)
N/A
N/A
19.95 lb
N/A
N/A

Connectivity

Analogue 3.5mm input1
N/A
1
N/A
N/A
Component input (YPbPr/YCbCr)no
N/A
no
N/A
N/A
Number of component inputs0
N/A
0
N/A
N/A
Composite inputno
N/A
no
N/A
N/A
Number of composite inputs0
N/A
0
N/A
N/A
DisplayPortyes
N/A
yes
N/A
yes
DVI Portnonononono
HDCPyes
N/A
yesyesno
HDMInoyesyesyesno
Headphone outputyesyesnono
N/A
Microphone inputyes
N/A
N/A
N/A
N/A
Headphone outputs quantity111
N/A
N/A
S-video inputno
N/A
no
N/A
N/A
Number of s-video inputs0
N/A
0
N/A
N/A
Thunderboltno
N/A
no
N/A
N/A
USB for videono
N/A
no
N/A
N/A
VGA inno
N/A
no
N/A
yes
Number of DisplayPort inputs1
N/A
1
N/A
N/A
Number of DisplayPort outputs0
N/A
0
N/A
N/A
DisplayPort version1.21.21.2
N/A
N/A
Type of DisplayPort connectorStandard
N/A
Standard
N/A
N/A
HDMI ports quantity
N/A
121
N/A
HDMI version
N/A
1.42.01.4
N/A
Number of USB 2.0 port
N/A
N/A
0
N/A
N/A
Number of USB 3.0 ports
N/A
N/A
6
N/A
N/A
USB connectors (total)
N/A
N/A
7
N/A
N/A
Number of HDMI inputs
N/A
N/A
2
N/A
N/A
MHL
N/A
N/A
yes
N/A
N/A
VGA (D-Sub) ports quantity
N/A
N/A
N/A
11
Ethernet LAN
N/A
N/A
N/A
N/A
no

Image properties

Maximum resolution3840 x 2160 px
N/A
3840 x 1600 px
N/A
1600 x 900 px
Supported graphics resolutions3840x2160
  • 640 x 480
  • 720 x 480
  • 720 x 576
  • 800 x 600
  • 1024 x 768
  • 1280 x 720
  • 1920 x 1080
  • 3440 x 1440
3840 x 1600
  • 640 x 480
  • 720 x 400
  • 800 x 600
  • 1024 x 768
  • 1280 x 720
  • 1366 х 768
1600x900
Refresh rate60.0 Hz120.0 Hz60.0 Hz60.0 Hz75.0 Hz
HD type4K Ultra HDWide Quad HDUltra-Wide Quad HD+WXGA
N/A
Display number of colours1.073 billion colours16.78 million colours1.073 billion colours16.78 million colours16.78 million colours
Colour depth (per channel)10.0 bit
N/A
10.0 bit
N/A
N/A
Colour gamut (NTSC)80.0 %
N/A
N/A
72.0 %
N/A
Contrast ratio800:1
N/A
1000:1
N/A
600:1
Display technologyLEDLCDLCDLEDLED
BacklightLEDLEDW-LEDLED backlightLED
Panel typeIGZOIPSIPSTNTN
Response time (GtG)8.0 ms
N/A
5.0 ms
N/A
N/A
Response time8.0 ms2.0 ms5.0 ms5.0 ms5.0 ms
Picture-in-Picture (PIP)no
N/A
yes
N/A
N/A
Pixel size0.01 in
N/A
0.01 in
N/A
0.01 in
Viewing angle (horizontal)176.0 °178.0 °178.0 °90.0 °90.0 °
Viewing angle (vertical)176.0 °178.0 °178.0 °65.0 °65.0 °
Colour gamut (Adobe RGB)
N/A
134.5 %
N/A
72.0 %72.0 %
Response time (BtW)
N/A
N/A
8.0 ms
N/A
N/A
Dynamic contrast ratio
N/A
N/A
N/A
8000000:15000000:1

Compatibility

3D support (3D-Ready)nonono
N/A
no
Adaptive synchronizationno
N/A
no
N/A
N/A
HDRno
N/A
no
N/A
no
VESA mountyesyesyesyesyes
Type of VESA mount200x200mm100x100mm100x100mm100x100mm
N/A

Power

Connecting 9V/12V/14VNone
N/A
None
N/A
N/A
Operational power consumption< 93
N/A
56 - 250
N/A
N/A
Power consumption (standby)1.0 W0.5 W0.5 W0.5 W0.3 W
Power consumption (typical)93.0 W58.0 W56.0 W9.0 W20.0 W
Energy efficiency class
N/A
BAC
N/A

Often compared with Dell AW3420DW

Dell AW3420DW Monitor
Dell AW3418DW
DellAW3420DW
DellAW3418DW

Often compared with Dell U3818DW

Dell U3818DW Monitor
Dell U3821DW
DellU3818DW
DellU3821DW
Dell U3818DW Monitor
LG 38WN75C-B
DellU3818DW
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